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Silicon dioxide - 99.8%,specific surface area（BET）：380m2/g;particle size：7-40nm, high purity , CAS No.112945-52-5
Basic Description
| Synonyms | SILICON DIOXIDE|Silica|Quartz|Dioxosilane|7631-86-9|Silica gel|Cristobalite|14808-60-7|Silicic anhydride|Tridymite|Sand|112945-52-5|61790-53-2|KIESELGUHR|Diatomaceous silica|112926-00-8|Wessalon|Aerosil|Silicon(IV) oxide|Zorbax sil|Silica, amorphous|14464 |
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| Specifications & Purity | 99.8%,specific surface area（BET）：380m2/g;particle size：7-40nm |
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| Shipped In | Normal |
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Names and Identifiers
| IUPAC Name | dioxosilane |
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| INCHI | InChI=1S/O2Si/c1-3-2 |
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| InChi Key | VYPSYNLAJGMNEJ-UHFFFAOYSA-N |
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| Canonical SMILES | O=[Si]=O |
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| Isomeric SMILES | O=[Si]=O |
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| WGK Germany | 2 |
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| RTECS | VV7310000 |
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| Alternate CAS | 7631-86-9 |
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| PubChem CID | 24261 |
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| Molecular Weight | 60.08 |
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Chemical and Physical Properties
| Sensitivity | Moisture sensitive. |
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| Refractive Index | 1.46 |
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| Boil Point(°C) | 2230°C |
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| Melt Point(°C) | 1670°C |
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Safety and Hazards(GHS)
| Pictogram(s) | GHS08, GHS07 |
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| Signal | Danger |
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| Hazard Statements | H351:Suspected of causing cancer H373:Causes damage to organs through prolonged or repeated exposure H332:Harmful if inhaled H372:Causes damage to organs through prolonged or repeated exposure H371:May cause damage to organs |
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| Precautionary Statements | P261:Avoid breathing dust/fume/gas/mist/vapors/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P405:Store locked up. P501:Dispose of contents/container to ... P264:Wash hands [and …] thoroughly after handling. P260:Do not breathe dust/fume/gas/mist/vapors/spray. P271:Use only outdoors or in a well-ventilated area. P270:Do not eat, drink or smoke when using this product. P304+P340:IF INHALED: Remove person to fresh air and keep comfortable for breathing. P203:Obtain, read and follow all safety instructions before use. P318:if exposed or concerned, get medical advice. P317:Get emergency medical help. P308+P316:IF exposed or concerned: Get emergency medical help immediately. P319:Get medical help if you feel unwell. |
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| WGK Germany | 2 |
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| RTECS | VV7310000 |
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